A Cruel Reality

Recording by Takatsugu Muramatsu.

Recording identifiers

ISRC
USQX92304671
CopyrightID (CopyrightChains transaction hash)
0x6028ee698bc234b0af35d9095d385ab6ae4e80665f1e43b0cbf4dda67b838b6a
Copyright registration time
2026-07-07T21:11:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b0169bdef4451835963779883f59bcffeaa9625d78764f166acd2f24a37a26aa

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.